StacktraceTop: handler_ref (handler=0x3fd3131313131313) at /build/buildd/glib2.0-2.29.92/./gobject/gsignal.c:579 signal_emit_unlocked_R (node=<optimized out>, detail=115, instance=0x18d7010, emission_return=0x0, instance_and_params=0x19d40a0) at /build/buildd/glib2.0-2.29.92/./gobject/gsignal.c:3289 g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=0x7fffaf9147d8) at /build/buildd/glib2.0-2.29.92/./gobject/gsignal.c:3003 g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.29.92/./gobject/gsignal.c:3060 g_object_dispatch_properties_changed (object=0x18d7010, n_pspecs=1, pspecs=0x7fffaf914900) at /build/buildd/glib2.0-2.29.92/./gobject/gobject.c:925
StacktraceTop: 0x3fd3131313131 313) at /build/ buildd/ glib2.0- 2.29.92/ ./gobject/ gsignal. c:579 emit_unlocked_ R (node=<optimized out>, detail=115, instance=0x18d7010, emission_ return= 0x0, instance_ and_params= 0x19d40a0) at /build/ buildd/ glib2.0- 2.29.92/ ./gobject/ gsignal. c:3289 emit_valist (instance= <optimized out>, signal_ id=<optimized out>, detail=<optimized out>, var_args= 0x7fffaf9147d8) at /build/ buildd/ glib2.0- 2.29.92/ ./gobject/ gsignal. c:3003 <optimized out>, signal_ id=<optimized out>, detail=<optimized out>) at /build/ buildd/ glib2.0- 2.29.92/ ./gobject/ gsignal. c:3060 dispatch_ properties_ changed (object=0x18d7010, n_pspecs=1, pspecs= 0x7fffaf914900) at /build/ buildd/ glib2.0- 2.29.92/ ./gobject/ gobject. c:925
handler_ref (handler=
signal_
g_signal_
g_signal_emit (instance=
g_object_